Cocoa powder or corn flour: to be rubbed with a microfiber cloth to capture fine dust.
Sprays with light vegetable oils: reduce static electricity and retain dust.
Conclusion
Cleaning radiators without water is simple, safe and environmentally friendly if you follow the right techniques and use the appropriate tools. The use of vacuum cleaners, flexible brushes, microfiber cloths and electrostatic gloves allows you to reach even the most hidden corners, improving heating efficiency and reducing dust and allergens.
Regular cleaning not only keeps the house more hygienic, but protects the radiators from wear and rust, ensuring comfort and well-being throughout the winter.